feat: Restrict access to "offline" flows

e2e/tests/api-driven/package.json

@@ -6,7 +6,7 @@
   },
   "dependencies": {
     "@cucumber/cucumber": "^9.3.0",
-    "@opensystemslab/planx-core": "git+https://github.com/theopensystemslab/planx-core#550634a",
+    "@opensystemslab/planx-core": "git+https://github.com/theopensystemslab/planx-core#5710d52",
     "axios": "^1.6.8",
     "dotenv": "^16.3.1",
     "dotenv-expand": "^10.0.0",

e2e/tests/api-driven/src/invite-to-pay/helpers.ts

@@ -45,6 +45,7 @@ export async function buildITPFlow({
   const flowId: string = await $admin.flow.create({
     teamId,
     slug: `test-invite-to-pay-flow-with-send-to-${destination.toLowerCase()}`,
+    status: "online",
     data: flowGraph,
   });
   const publishedFlowId = await $admin.flow.publish({

e2e/tests/ui-driven/package.json

@@ -8,7 +8,7 @@
     "postinstall": "./install-dependencies.sh"
   },
   "dependencies": {
-    "@opensystemslab/planx-core": "git+https://github.com/theopensystemslab/planx-core#550634a",
+    "@opensystemslab/planx-core": "git+https://github.com/theopensystemslab/planx-core#5710d52",
     "axios": "^1.6.8",
     "dotenv": "^16.3.1",
     "eslint": "^8.56.0",

e2e/tests/ui-driven/src/context.ts

@@ -74,6 +74,7 @@ export async function setUpTestContext(
       slug: context.flow.slug,
       teamId: context.team.id,
       data: context.flow!.data!,
+      status: "online",
     });
     context.flow.publishedId = await $admin.flow.publish({
       flow: {

e2e/tests/ui-driven/src/create-flow/create-flow.spec.ts

@@ -179,6 +179,54 @@ test.describe("Navigation", () => {
     await expect(previewLink).toBeVisible();
   });
 
+  test("Cannot preview an offline flow", async ({
+    browser,
+  }: {
+    browser: Browser;
+  }) => {
+    const page = await createAuthenticatedSession({
+      browser,
+      userId: context.user!.id!,
+    });
+
+    await page.goto(
+      `/${context.team.slug}/${serviceProps.slug}/published?analytics=false`,
+    );
+
+    await expect(
+      page.getByRole("heading", { level: 1, name: "Offline" }),
+    ).toBeVisible();
+  });
+
+  test("Turn a flow online", async ({ browser }) => {
+    const page = await createAuthenticatedSession({
+      browser,
+      userId: context.user!.id!,
+    });
+
+    await page.goto(`/${context.team.slug}/${serviceProps.slug}`);
+
+    // Open flow settings
+    // TODO: Access via sidebar when EDITOR_NAVIGATION flag is removed
+    page.getByLabel("Toggle Menu").click();
+    page.getByText("Flow Settings").click();
+
+    // Toggle flow online
+    page.getByLabel("Offline").click();
+    page.getByRole("button", { name: "Save", disabled: false }).click();
+    await expect(
+      page.getByText("Service settings updated successfully"),
+    ).toBeVisible();
+
+    // Exit back to main Editor page
+    page.getByRole("link", { name: "Close" }).click();
+
+    const previewLink = page.getByRole("link", {
+      name: "Open published service",
+    });
+    await expect(previewLink).toBeVisible();
+  });
+
   test("Can preview a published flow", async ({
     browser,
   }: {

editor.planx.uk/src/pages/FlowEditor/lib/store/shared.ts

@@ -1,5 +1,6 @@
 import { CoreDomainClient } from "@opensystemslab/planx-core";
 import { Auth } from "@opensystemslab/planx-core/dist/requests/graphql";
+import { FlowStatus } from "@opensystemslab/planx-core/types";
 import { ROOT_NODE_KEY } from "@planx/graph";
 import { capitalize } from "lodash";
 import { removeSessionIdSearchParam } from "utils";
@@ -23,10 +24,12 @@ export interface SharedStore extends Store.Store {
     id,
     flow,
     flowSlug,
+    flowStatus,
   }: {
     id: string;
     flow: Store.flow;
     flowSlug: string;
+    flowStatus?: FlowStatus;
   }) => void;
   wasVisited: (id: Store.nodeId) => boolean;
   previewEnvironment: PreviewEnvironment;
@@ -88,9 +91,9 @@ export const sharedStore: StateCreator<
     removeSessionIdSearchParam();
   },
 
-  setFlow({ id, flow, flowSlug }) {
+  setFlow({ id, flow, flowSlug, flowStatus }) {
     this.setFlowNameFromSlug(flowSlug);
-    set({ id, flow, flowSlug });
+    set({ id, flow, flowSlug, flowStatus });
     get().initNavigationStore();
   },
 

editor.planx.uk/src/pages/OfflinePage.tsx

@@ -0,0 +1,16 @@
+import Typography from "@mui/material/Typography";
+import StatusPage from "pages/Preview/StatusPage";
+import React from "react";
+
+export const OfflinePage: React.FC = () => (
+  <StatusPage bannerHeading="Offline">
+    <Typography variant="body2">
+      This service is not currently available to new applicants. Please check
+      back later.
+    </Typography>
+    <Typography variant="body2">
+      If you're resuming an application you previously started, please use the
+      link sent to you via email.
+    </Typography>
+  </StatusPage>
+);

editor.planx.uk/src/pages/layout/OfflineLayout.tsx

@@ -0,0 +1,16 @@
+import { useStore } from "pages/FlowEditor/lib/store";
+import { OfflinePage } from "pages/OfflinePage";
+import React, { PropsWithChildren } from "react";
+
+const OfflineLayout = ({ children }: PropsWithChildren) => {
+  const isFlowOnline = useStore.getState().flowStatus === "online";
+  const searchParams = new URLSearchParams(window.location.search);
+  const isUserResuming = Boolean(searchParams.get("sessionId"));
+
+  // Allow users to complete Save & Return journeys, even if a flow is offline
+  const isFlowAccessible = isFlowOnline || isUserResuming;
+
+  return isFlowAccessible ? children : <OfflinePage />;
+};
+
+export default OfflineLayout;

editor.planx.uk/src/routes/views/published.tsx

@@ -4,6 +4,7 @@ import { NaviRequest } from "navi";
 import { NotFoundError } from "navi";
 import { useStore } from "pages/FlowEditor/lib/store";
 import { Store } from "pages/FlowEditor/lib/store";
+import OfflineLayout from "pages/layout/OfflineLayout";
 import PublicLayout from "pages/layout/PublicLayout";
 import SaveAndReturnLayout from "pages/layout/SaveAndReturnLayout";
 import React from "react";
@@ -43,16 +44,23 @@ export const publishedView = async (req: NaviRequest) => {
   const state = useStore.getState();
   // XXX: necessary as long as not every flow is published; aim to remove dataMergedHotfix.ts in future
   // load pre-flattened published flow if exists, else load & flatten flow
-  state.setFlow({ id: flow.id, flow: publishedFlow, flowSlug });
+  state.setFlow({
+    id: flow.id,
+    flow: publishedFlow,
+    flowSlug,
+    flowStatus: flow.status,
+  });
   state.setGlobalSettings(data.globalSettings[0]);
   state.setFlowSettings(flow.settings);
   state.setTeam(flow.team);
 
   return (
     <PublicLayout>
-      <SaveAndReturnLayout>
-        <View />
-      </SaveAndReturnLayout>
+      <OfflineLayout>
+        <SaveAndReturnLayout>
+          <View />
+        </SaveAndReturnLayout>
+      </OfflineLayout>
     </PublicLayout>
   );
 };
@@ -94,6 +102,7 @@ export const fetchSettingsForPublishedView = async (
               boundaryBBox: boundary_bbox
             }
             settings
+            status
             publishedFlows: published_flows(
               limit: 1
               order_by: { created_at: desc }

editor.planx.uk/src/types.ts

@@ -1,13 +1,14 @@
 import {
+  FlowStatus,
   GovUKPayment,
   NotifyPersonalisation,
   Team,
 } from "@opensystemslab/planx-core/types";
+import { OT } from "@planx/graph/types";
 import { useFormik } from "formik";
 
 import { Store } from "./pages/FlowEditor/lib/store/index";
 import { SharedStore } from "./pages/FlowEditor/lib/store/shared";
-import { OT } from "@planx/graph/types";
 
 export type Maybe<T> = T | undefined;
 
@@ -18,6 +19,7 @@ export interface Flow {
   slug: string;
   team: Team;
   settings?: FlowSettings;
+  status?: FlowStatus;
 }
 export interface GlobalSettings {
   footerContent?: { [key: string]: TextContent };
@@ -133,4 +135,4 @@ export interface Operation {
     lastName: string;
   };
   data: Array<OT.Op>;
-}
+}

hasura.planx.uk/metadata/tables.yaml

@@ -1,10 +1,17 @@
 - table:
     name: analytics
     schema: public
+  object_relationships:
+    - name: flow
+      using:
+        foreign_key_constraint_on: flow_id
   insert_permissions:
     - role: public
       permission:
-        check: {}
+        check:
+          flow:
+            status:
+              _eq: online
         columns:
           - created_at
           - flow_id
@@ -23,15 +30,26 @@
       permission:
         columns:
           - ended_at
-        filter: {}
+        filter:
+          flow:
+            status:
+              _eq: online
         check: null
 - table:
     name: analytics_logs
     schema: public
+  object_relationships:
+    - name: analytic
+      using:
+        foreign_key_constraint_on: analytics_id
   insert_permissions:
     - role: public
       permission:
-        check: {}
+        check:
+          analytic:
+            flow:
+              status:
+                _eq: online
         columns:
           - analytics_id
           - created_at
@@ -65,7 +83,11 @@
           - metadata
           - next_log_created_at
           - user_exit
-        filter: {}
+        filter:
+          analytic:
+            flow:
+              status:
+                _eq: online
         check: null
 - table:
     name: analytics_summary